Intuitive, one-handed Headmaster fit system adjusts height and circumference. Built-in and removable visor options give you two choices for constant coverage. In-mold composite skeleton increases helmet integrity for larger vent variations. LockDown dividers make helmet strap management clean and are easy to adjust. Internal, recessed channels move airflow over your head to stay cool and dry. Reflective elements on back of helmet for enhanced visibility. Soft, comfortable, moisture-wicking, and washable helmet pads. Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership.